Best Practice Guidelines for the Use of Automatic Exposure Control

Multiple Choice

Best practice guidelines for the use of automatic exposure control include all of the following except
1) set the optimum kV for the body part.
2) set the backup timer to 150% to 200% of the expected manual exposure.
3) set the highest mA station for the focal spot size needed.
4) wide collimation will ensure IR coverage.

A) 1, 2, and 4 only
B) 2 and 3 only
C) 1, 2, and 3 only
D) 1 and 4 only